68572018 (number)

68572018 is an even 8-digits composite number following 68572017 and preceding 68572019. In scientific notation, it is written as 6.8572018 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 34268304 positive integers (up to 68572018) that are relatively prime to 68572018.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred seventy-two thousand eighteen

Notation

Scientific notation 6.8572018 × 10^7
Engineering notation 6.8572018 × 10^6

Prime Factorization of 68572018

Prime Factorization 2 × 2213 × 15493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68572018
Product of the distinct prime numbers

The prime factorization of 68572018 is 2 × 2213 × 15493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68572018)

Multiplication

n×y
n×2 137144036
n×3 205716054
n×4 274288072
n×5 342860090

Division

n÷y
n÷2 34286009
n÷3 22857339.333333
n÷3 17143004.5
n÷5 13714403.6

Exponentiation

ny
n2 4702121652592324
n3 3.2243397059975E+23
n4 2.2109948035778E+31
n5 1.5161237546884E+39

Nth Root

y√n
2√n 8280.822302163
3√n 409.30681600853
4√n 90.99902363302
5√n 36.917253700392

Divisors of 68572018

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68572017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68572018 can be divided by 8 positive divisors. The sum of these divisors (counting 68572018) is 1, the average is 0.125.

Base conversion 68572018

Base System Value
2 Binary 100000101100101001101110010
3 Ternary 11210000211010101
4 Quaternary 10011211031302
5 Quinary 120023301033
6 Senary 10445423014
8 Octal 405451562
10 Decimal 68572018
12 Duodecimal 1ab6aa6a
16 Hexadecimal 4165372
20 Vigesimal 118ba0i
36 Base36 14tqia

Cryptographic Hash Functions

md5 89a10e03898d08b36ec25d734d18a8fd
sha1 59ad46ff33bf520c38b3dab51513e8f54536edc8
sha256 5d6d7082c7757a8694e9f488e5fa89c8dac659b4869f1a1b01a39e42d84126a1
sha512 51665b4593b0cea10b534d902732f38998976e1e229baa36fe5e8b60ad222dc45a3349ac6306ebeaf4334a09a339b26a6f3affd7d1dcf2b686f763270cffb278
ripemd-160 2b9329cb94b95d0cebeceb9fd322d4d537282b15

68572018 as geometric shapes

Circle

Radius = n
Diameter 137144036
Circumference 430850695.98125
Area 1.477215084007E+16

Sphere

Radius = n
Volume 1.3506082577386E+24
Surface area 5.9088603360278E+16
Circumference 430850695.98125

Square

Length = n
Perimeter 274288072
Area 4702121652592324
Diagonal 96975477.854892

Cube

Length = n
Surface area 28212729915553944
Volume 3.2243397059975E+23
Space diagonal 118770219.15353

Equilateral Triangle

Length = n
Perimeter 205716054
Area 2.0360784014149E+15
Altitude 59385109.576764

Triangular Pyramid

Length = n
Surface area 2.0360784014149E+15
Volume 3.7999207849331E+22
Height 32325159.284964